Bent Derailleur. Bike mechanic and former Shimano ambassador Robbie Ferri walks you
Bike mechanic and former Shimano ambassador Robbie Ferri walks you through how to repair or replace a If you’ve tried adjusting your rear derailleur but still can’t get your bike to shift right, the most likely cause is a bent rear derailleur hanger. Over time or via impacts, hangers can become bent and broken. This often leads to bending the derailleur itself, Adjustments can be made with a large crescent wrench, gripping the hanger and gently bending it back into shape. Here's how to bend it back in place as needed or replace it if it's too far gone. If you The derailleur hanger is what connects your rear derailleur to your bike frame. Keep in mind that It provides detailed instructions for diagnosing and repairing each issue, including straightening bent hangers, replacing broken ones, repairing stripped threads, and addressing cracks. How To Check For Bent Rear Derailleur Cage / Hanger - What Options You A derailleur hanger is needed to shift on your bike. No matter what brand, model or style of rear derailleur you have the axes around This article will review troubleshooting rear mechanical derailleur shifting. Luckily, many d If your derailleur has "scrapes" on it, you most likely have a bent derailleur hanger. Whatever you do, don't grab on to your derailleur and pull on it to straighten out the derailleur hanger. Usually, this takes the form of poor shifting, but with a severely bent hanger, the rear derailleur could potentially jam into the rear wheel, resu Regardless of how many adjustments you make, a bent derailleur hanger will still give you headaches with gear shifting. In this guide, we'll take you through the step-by-step process of straightening a bent derailleur hanger, as well as replacing a broken one. It keeps the rear derailleur perfectly aligned with the cassette My question is: would it be smart to remove the derailleur and take the cage off to try and bend it back? I'm asking this because there are no signs of shifting problems, what I I've bent (again) my derailleur hanger. That looks like the derailleur is somehow bent, and not the cage. There are many crucial parts of a bike, like the derailleur hanger. Bent han The pictured derailleur cage is, without a shadow of a doubt, bent. Checking the repair involves reinstalling the derailleur. As an experienced bike If your Shimano derailleur is bent, broken, or just not shifting right—this video will walk you through exactly how to fix it. When I look down it looks like the derailleur is bent slightly inwards, could the derailleur itself have bent? Should I just purchase a new one as it seems to be the last Example of a bent hanger Fortunately, it is often possible to re-align most derailleur hangers using a tool built Your rear mech is one of the most vulnerable parts of your bike. You need a mechanical device (aka a tool) that is more accurate than the naked eye to realign it. It’s In this video I explain how to check your bike for a bent rear derailleur. You can look at the derailleur hanger from the rear of your bike and try to check for bending or misalignment. It's a replaceable hanger but for this summer I can't get an original one and I know that the non-original one I can get is made in a harder material and could I've bent few hangers in my day. That part of t If the chain is continuously skipping or in other words failing to fully climb onto the desired cog, the sources of the problem are the rear derailleur’s Since the derailleur is much larger than the derailleur hanger it acts as a long lever and can easily overpower and bend the hanger. Weird, since I've bent cages too. Let’s look at the diagnostic symptoms and fixes. Adding to their Bent derailleur hangers can cause several issues. I’m working on a donated bike We often see bent derailleur hanger in kids bicycles, mountain bikes and sometimes road bikes. Crashing your bike or knocking it while moving can cause your rear derailleur to hang at an A broken or bent derailleur hanger is a much more common bike maintenance issue than you might think. A little while ago, SRAM quietly released a new part that a lot of you should know about, plus some advice on how to live with SRAM .